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580825 = 5273319
BaseRepresentation
bin10001101110011011001
31002111202001
42031303121
5122041300
620241001
74636240
oct2156331
91074661
10580825
11367423
12240161
131744ab
14111957
15b716a
hex8dcd9

580825 has 12 divisors (see below), whose sum is σ = 823360. Its totient is φ = 398160.

The previous prime is 580813. The next prime is 580837. The reversal of 580825 is 528085.

It is an interprime number because it is at equal distance from previous prime (580813) and next prime (580837).

It is not a de Polignac number, because 580825 - 25 = 580793 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 580793 and 580802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1485 + ... + 1834.

2580825 is an apocalyptic number.

It is an amenable number.

580825 is a deficient number, since it is larger than the sum of its proper divisors (242535).

580825 is a wasteful number, since it uses less digits than its factorization.

580825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336 (or 3331 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 580825 is about 762.1187571501. The cubic root of 580825 is about 83.4350313951.

The spelling of 580825 in words is "five hundred eighty thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 175 3319 16595 23233 82975 116165 580825